22122012101 has 8 divisors (see below), whose sum is σ = 25298912064. Its totient is φ = 18949265280.

The previous prime is 22122012079. The next prime is 22122012109. The reversal of 22122012101 is 10121022122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122012101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122012109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026860 + ... + 1048181.

It is an arithmetic number, because the mean of its divisors is an integer number (3162364008).

Almost surely, 2^22122012101 is an apocalyptic number.

It is an amenable number.

22122012101 is a deficient number, since it is larger than the sum of its proper divisors (3176899963).

22122012101 is a wasteful number, since it uses less digits than its factorization.

22122012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076571.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22122012101 its reverse (10121022122), we get a palindrome (32243034223).

The spelling of 22122012101 in words is "twenty-two billion, one hundred twenty-two million, twelve thousand, one hundred one".